• # question_answer Direction: Find the missing number/alphabet. A) 35B) 37C) 45D) 47E) None of these

Explanation Option (b) is correct. We have: $\left( 3\times 3 \right)+\left( 5\times 6 \right)=39;\text{ }\left( 4\times 4 \right)+\left( 7\times 5 \right)=51.$ So, missing number $=\left( 3\times 4 \right)+\left( 5\times 5 \right)=37.$